Research Article

Tissue Expression of Low and High Molecular Weight Cytokeratins in Lung Carcinoma Sections: Its Correlation with Some Clinic-Pathological Features

Figure 1

Confocal microscopy microphotographs of non-small cell lung carcinoma. (a) FITC-labeled cytokeratin (green signal). Observe the intense reactivity of MNF116 antibody (reacts with cytokeratins 5, 6, 8, 17, and probably also 19) mainly located in the cytoplasm of malignant epithelial cells. (b) Nuclei counterstained with propidium iodide (red signal). (c) Overlay of microphotographs (a) and (b). Yellow bars = 100 μm.
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